Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 24.64
Milk (kg) -635.00 -0.014 8.89
Fat (kg) -19.87 -0.375 7.44
Prot (kg) -18.82 -0.441 8.31
Fertility Sub Index 6.65
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.32
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 34.92

* Based on an €80/tonne carbon price